Semi-automatic flat knitting machine WD-688B 1.needle: 12G, (14G,18G ... by computer programs,suitable for hand-driven flat knitting machine.It can be used for automatic knitting for sweaters,sleeves,trousers,scarves ... and caps.3.automatic needle-adding&counting,automatic suspension&width expansion,automatic color changing,yarn-broken automatic suspension,needle-broken automatic suspension.4.There ...